#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"
setupenvironment
configarchitecture 'amd64' 'i386'

buildsimplenativepackage 'toolkit' 'all' '1' 'stable' 'Multi-Arch: foreign'
buildsimplenativepackage 'toolkit' 'amd64' '2' 'unstable' 'Multi-Arch: foreign'
buildsimplenativepackage 'libsame' 'i386,amd64' '1' 'stable' 'Multi-Arch: same'
buildsimplenativepackage 'libsame' 'i386,amd64' '2' 'unstable' 'Multi-Arch: same'
buildsimplenativepackage 'stuff' 'i386,amd64' '1' 'stable' 'Depends: libsame (= 1), toolkit (= 1)'
buildsimplenativepackage 'stuff' 'i386,amd64' '2' 'unstable' 'Depends: libsame (= 2), toolkit (= 2)'

setupsimplenativepackage 'confpkg' 'amd64' '1' 'unstable'
BUILDDIR='incoming/confpkg-1'
echo 'foo "bar";' > ${BUILDDIR}/pkg.conf
echo 'pkg.conf	/etc/pkg.conf' >> ${BUILDDIR}/debian/install
buildpackage "$BUILDDIR" 'unstable' 'main' 'amd64'
rm -rf "$BUILDDIR"

setupaptarchive

hook='pre-install-pkgs'

enablehookversion() {
	echo "#!/bin/sh
FD=0
echo -n > ${hook}-v${1}.list
if [ -n \"${2}\" ]; then
	FD=\$APT_HOOK_INFO_FD
	if [ "\$FD" != \"${2}\" ]; then echo \"ERROR: Information is not on requested FD: \$FD != ${2}\" >> ${hook}-v${1}.list; fi
fi
while read </dev/fd/\$FD line; do
	if echo \"\$line\" | grep -Fq '**'; then
		echo \"\$line\"
	fi
done >> ${hook}-v${1}.list" > ${hook}-v${1}.sh
	chmod +x ${hook}-v${1}.sh
	echo "dpkg::${hook}:: \"./${hook}-v${1}.sh --foo -bar\";
DPkg::Tools::options::\"./${hook}-v${1}.sh\"::Version \"$1\";" > rootdir/etc/apt/apt.conf.d/hook-v$1
	if [ -n "$2" ]; then
		echo "DPkg::Tools::options::\"./${hook}-v${1}.sh\"::InfoFD \"${2}\";" >> rootdir/etc/apt/apt.conf.d/hook-v$1
	fi
}

observehook() {
	rm -f ${hook}-v2.list ${hook}-v3.list
	msgtest 'Observe hooks while' "$*"
	testsuccess --nomsg aptget "$@" -y --allow-downgrades --planner $planner -o Debug::pkgDPkgProgressReporting=1
	# different planners have different orders – we don't care in this test here
	if [ -e ${hook}-v2.list ]; then
		sort < ${hook}-v2.list > ${hook}-v2.list.new
		mv ${hook}-v2.list.new ${hook}-v2.list
	fi
	if [ -e ${hook}-v3.list ]; then
		sort < ${hook}-v3.list > ${hook}-v3.list.new
		mv ${hook}-v3.list.new ${hook}-v3.list
	fi
}

testrun() {
	observehook install stuff -t stable
	testfileequal "${hook}-v2.list" 'libsame - < 1 **CONFIGURE**
stuff - < 1 **CONFIGURE**
toolkit - < 1 **CONFIGURE**'
	testfileequal "${hook}-v3.list" 'libsame - - none < 1 amd64 same **CONFIGURE**
stuff - - none < 1 amd64 none **CONFIGURE**
toolkit - - none < 1 all foreign **CONFIGURE**'

	observehook install stuff -t unstable
	testfileequal "${hook}-v2.list" 'libsame 1 < 2 **CONFIGURE**
stuff 1 < 2 **CONFIGURE**
toolkit 1 < 2 **CONFIGURE**'
	testfileequal "${hook}-v3.list" 'libsame 1 amd64 same < 2 amd64 same **CONFIGURE**
stuff 1 amd64 none < 2 amd64 none **CONFIGURE**
toolkit 1 all foreign < 2 amd64 foreign **CONFIGURE**'

	observehook install stuff:i386 -t unstable
	testfileequal "${hook}-v2.list" 'libsame - < 2 **CONFIGURE**
stuff - < 2 **CONFIGURE**
stuff 2 > - **REMOVE**'
	testfileequal "${hook}-v3.list" 'libsame - - none < 2 i386 same **CONFIGURE**
stuff - - none < 2 i386 none **CONFIGURE**
stuff 2 amd64 none > - - none **REMOVE**'

	observehook remove libsame
	testfileequal "${hook}-v2.list" 'libsame 2 > - **REMOVE**'
	testfileequal "${hook}-v3.list" 'libsame 2 amd64 same > - - none **REMOVE**'

	observehook install stuff:i386/stable libsame:i386/stable toolkit/stable
	testfileequal "${hook}-v2.list" 'libsame 2 > 1 **CONFIGURE**
stuff 2 > 1 **CONFIGURE**
toolkit 2 > 1 **CONFIGURE**'
	testfileequal "${hook}-v3.list" 'libsame 2 i386 same > 1 i386 same **CONFIGURE**
stuff 2 i386 none > 1 i386 none **CONFIGURE**
toolkit 2 amd64 foreign > 1 all foreign **CONFIGURE**'

	observehook install 'libsame:*'
	testfileequal "${hook}-v2.list" 'libsame - < 2 **CONFIGURE**
libsame 1 < 2 **CONFIGURE**
stuff 1 < 2 **CONFIGURE**
toolkit 1 < 2 **CONFIGURE**'
	testfileequal "${hook}-v3.list" 'libsame - - none < 2 amd64 same **CONFIGURE**
libsame 1 i386 same < 2 i386 same **CONFIGURE**
stuff 1 i386 none < 2 i386 none **CONFIGURE**
toolkit 1 all foreign < 2 amd64 foreign **CONFIGURE**'

	observehook purge stuff:i386 'libsame:*' toolkit
	testfileequal "${hook}-v2.list" 'libsame 2 > - **REMOVE**
libsame 2 > - **REMOVE**
stuff 2 > - **REMOVE**
toolkit 2 > - **REMOVE**'
	testfileequal "${hook}-v3.list" 'libsame 2 amd64 same > - - none **REMOVE**
libsame 2 i386 same > - - none **REMOVE**
stuff 2 i386 none > - - none **REMOVE**
toolkit 2 amd64 foreign > - - none **REMOVE**'

	observehook install confpkg
	testfileequal "${hook}-v2.list" 'confpkg - < 1 **CONFIGURE**'
	testfileequal "${hook}-v3.list" 'confpkg - - none < 1 amd64 none **CONFIGURE**'

	observehook remove confpkg
	testfileequal "${hook}-v2.list" 'confpkg 1 > - **REMOVE**'
	testfileequal "${hook}-v3.list" 'confpkg 1 amd64 none > - - none **REMOVE**'

	msgtest 'Conffiles of package remained after remove' 'confpkg'
	dpkg -l confpkg | grep -q '^rc' && msgpass || msgfail

	observehook purge confpkg
	testfileequal "${hook}-v2.list" 'confpkg 1 > - **REMOVE**'
	testfileequal "${hook}-v3.list" 'confpkg 1 amd64 none > - - none **REMOVE**'

	msgtest 'Conffiles are gone after purge' 'confpkg'
	dpkg -l confpkg 2>/dev/null | grep -q '^rc' && msgfail || msgpass
}

runwithplanner()
{
	msgmsg 'Running with planner' "$1"
	planner="$1"
	enablehookversion 2
	enablehookversion 3
	testrun

	enablehookversion 2 13
	enablehookversion 3 13
	testrun
}

runwithplanner 'apt'
